#1B7E41
Closest named color: Jungle Green (#048243). oklch(52.3% 0.129 151.2), rgb(27, 126, 65).
Aa
White text reads best on this color (5.11:1).
About this color
#1B7E41 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.129 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.012 away. White text reads best on it, at 5.11:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #1B7E41 |
| RGB | rgb(27, 126, 65) |
| HSL | hsl(143, 65%, 30%) |
| OKLCH | oklch(52.3% 0.129 151.2) |
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 #1B7E41 | 5.11:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #1B7E41 | 4.10:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #1B7E41 text on white | 5.11:1 | AA | Lc 74.8 | Content text, not long reading |
| #1B7E41 text on black | 4.10:1 | AA large text | Lc -26.9 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#C9E0CE
oklch(88.5% 0.035 152)
-
Step 300
300
#A4CDAC
oklch(81% 0.063 150.6)
-
Step 400
400
#70B381
oklch(70.8% 0.1 151.2)
-
Step 500
500
#459F60
oklch(63.1% 0.128 150.9)
-
Step 600
600
#1C8947
oklch(55.6% 0.138 151.3)
-
Step 700
700 (this color)
#1B7E41
oklch(52.3% 0.129 151.2)
-
Step 800
800
#0F5F2F
oklch(42.8% 0.107 151.3)
-
Step 900
900
#184E2A
oklch(37.8% 0.083 151.2)
-
Step 950
950
#102E19
oklch(27.1% 0.053 151.2)
#1B7E41 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) | #7F733C | 0.109 |
| Deuteranopia (no green cones) | #736B45 | 0.106 |
| Tritanopia (no blue cones) | #007C6F | 0.069 |
| Achromatopsia (no color) | #6E6E6E | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B7E41
#1B7E41
oklch(52.3% 0.129 151.2)
- #934B8C
#934B8C
oklch(52.5% 0.129 330.9)
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 #1B7E41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.012
- Tree Green #2A7E19 ΔE 0.037
- Sea Green #2E8B57 ΔE 0.047
- Dark Grass Green #388004 ΔE 0.048
- Green #008000 ΔE 0.053
- Forest Green #228B22 ΔE 0.057
- Dark Sage #598556 ΔE 0.067
- Dark Olive Green #556B2F ΔE 0.067
Use #1B7E41 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.