#138734
Closest named color: Forest Green (#228B22). oklch(54.6% 0.155 147.1), rgb(19, 135, 52).
Aa
White text reads best on this color (4.62:1).
About this color
#138734 is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.155 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.022 away. White text reads best on it, at 4.62:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.54:1 |
| White text | 4.62:1 |
Values
| HEX | #138734 |
| RGB | rgb(19, 135, 52) |
| HSL | hsl(137, 75%, 30%) |
| OKLCH | oklch(54.6% 0.155 147.1) |
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 #138734 | 4.62:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #138734 | 4.54:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #138734 text on white | 4.62:1 | AA | Lc 71.6 | Content text, not long reading |
| #138734 text on black | 4.54:1 | AA | Lc -30.1 | Non-text elements, placeholder text |
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
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#C9E1CB
oklch(88.6% 0.039 147.6)
-
Step 300
300
#A3CDA7
oklch(80.8% 0.069 147.5)
-
Step 400
400
#6FB377
oklch(70.6% 0.111 147.1)
-
Step 500
500
#43A054
oklch(63.1% 0.142 147.3)
-
Step 600
600 (this color)
#138734
oklch(54.6% 0.155 147.1)
-
Step 700
700
#047529
oklch(49.1% 0.144 147.1)
-
Step 800
800
#0E5F24
oklch(42.6% 0.118 147.3)
-
Step 900
900
#174E22
oklch(37.6% 0.092 147.2)
-
Step 950
950
#0F2E15
oklch(27% 0.059 147.8)
#138734 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) | #897A2B | 0.121 |
| Deuteranopia (no green cones) | #7C713B | 0.120 |
| Tritanopia (no blue cones) | #008475 | 0.091 |
| Achromatopsia (no color) | #757575 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #138734
#138734
oklch(54.6% 0.155 147.1)
- #9D4A9E
#9D4A9E
oklch(54.5% 0.154 327)
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 #138734, closest first.
No curated palette has a color within ΔE 0.04 of #138734.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.022
- Jungle Green #048243 ΔE 0.026
- Tree Green #2A7E19 ΔE 0.029
- Dark Grass Green #388004 ΔE 0.031
- Emerald Green #028F1E ΔE 0.034
- Kelley Green #009337 ΔE 0.036
- Green #008000 ΔE 0.037
- Irish Green #019529 ΔE 0.046
Use #138734 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.