#1B7C22
Closest named color: Tree Green (#2A7E19). oklch(51.4% 0.153 143.8), rgb(27, 124, 34).
Aa
White text reads best on this color (5.31:1).
About this color
#1B7C22 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.153 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.012 away. White text reads best on it, at 5.31:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #1B7C22 |
| RGB | rgb(27, 124, 34) |
| HSL | hsl(124, 64%, 30%) |
| OKLCH | oklch(51.4% 0.153 143.8) |
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 #1B7C22 | 5.31:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #1B7C22 | 3.95:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #1B7C22 text on white | 5.31:1 | AA | Lc 75.9 | Fine for body text |
| #1B7C22 text on black | 3.95:1 | AA large text | Lc -25.8 | 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 700.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE1C8
oklch(88.6% 0.042 143)
-
Step 300
300
#A4CEA3
oklch(81% 0.074 144.3)
-
Step 400
400
#71B470
oklch(70.8% 0.119 143.9)
-
Step 500
500
#47A048
oklch(63.1% 0.152 143.7)
-
Step 600
600
#218A28
oklch(55.5% 0.164 143.8)
-
Step 700
700 (this color)
#1B7C22
oklch(51.4% 0.153 143.8)
-
Step 800
800
#136019
oklch(42.8% 0.127 143.9)
-
Step 900
900
#194E1B
oklch(37.6% 0.098 143.9)
-
Step 950
950
#112E11
oklch(27% 0.062 143.6)
#1B7C22 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) | #7F7014 | 0.112 |
| Deuteranopia (no green cones) | #74682B | 0.112 |
| Tritanopia (no blue cones) | #00786A | 0.097 |
| Achromatopsia (no color) | #6B6B6B | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B7C22
#1B7C22
oklch(51.4% 0.153 143.8)
- #904298
#904298
oklch(51.4% 0.153 323.8)
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 #1B7C22, closest first.
No curated palette has a color within ΔE 0.04 of #1B7C22.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.012
- Green #008000 ΔE 0.025
- Dark Grass Green #388004 ΔE 0.027
- Jungle Green #048243 ΔE 0.033
- Forest Green #228B22 ΔE 0.047
- Emerald Green #028F1E ΔE 0.058
- Kelley Green #009337 ΔE 0.067
- Sea Green #2E8B57 ΔE 0.070
Use #1B7C22 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.