#12823C
Closest named color: Jungle Green (#048243). oklch(53.2% 0.141 149.7), rgb(18, 130, 60).
Aa
White text reads best on this color (4.90:1).
About this color
#12823C is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.141 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.008 away. White text reads best on it, at 4.90:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.28:1 |
| White text | 4.90:1 |
Values
| HEX | #12823C |
| RGB | rgb(18, 130, 60) |
| HSL | hsl(143, 76%, 29%) |
| OKLCH | oklch(53.2% 0.141 149.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #12823C | 4.90:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #12823C | 4.28:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #12823C text on white | 4.90:1 | AA | Lc 73.4 | Content text, not long reading |
| #12823C text on black | 4.28:1 | AA large text | Lc -28.3 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE3
oklch(93.7% 0.019 147.8)
-
Step 200
200
#CAE0CD
oklch(88.5% 0.035 149.3)
-
Step 300
300
#A4CDAB
oklch(80.9% 0.064 149.8)
-
Step 400
400
#71B37E
oklch(70.8% 0.103 149.5)
-
Step 500
500
#469F5D
oklch(63.1% 0.13 149.7)
-
Step 600
600 (this color)
#12823C
oklch(53.2% 0.141 149.7)
-
Step 700
700
#0D7434
oklch(49% 0.131 149.6)
-
Step 800
800
#125F2C
oklch(42.8% 0.109 149.6)
-
Step 900
900
#194E28
oklch(37.8% 0.085 149.7)
-
Step 950
950
#102E18
oklch(27.1% 0.054 150.1)
#12823C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #837636 | 0.115 |
| Deuteranopia (no green cones) | #776D41 | 0.115 |
| Tritanopia (no blue cones) | #007F72 | 0.080 |
| Achromatopsia (no color) | #717171 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #12823C
#12823C
oklch(53.2% 0.141 149.7)
- #984993
#984993
oklch(53.2% 0.142 329.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #12823C, closest first.
No curated palette has a color within ΔE 0.04 of #12823C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.008
- Tree Green #2A7E19 ΔE 0.029
- Dark Grass Green #388004 ΔE 0.038
- Forest Green #228B22 ΔE 0.042
- Green #008000 ΔE 0.043
- Sea Green #2E8B57 ΔE 0.044
- Emerald Green #028F1E ΔE 0.054
- Kelley Green #009337 ΔE 0.054
Use #12823C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.