#1AA377
Closest named color: Jade (#1FA774). oklch(63.6% 0.129 164.8), rgb(26, 163, 119).
Aa
Black text reads best on this color (6.54:1).
About this color
#1AA377 is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.129 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.014 away. Black text reads best on it, at 6.54:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.54:1 |
| White text | 3.20:1 |
Values
| HEX | #1AA377 |
| RGB | rgb(26, 163, 119) |
| HSL | hsl(161, 72%, 37%) |
| OKLCH | oklch(63.6% 0.129 164.8) |
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 #1AA377 | 3.20:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #1AA377 | 6.54:1 | AA | Lc 45.3 | Large or bold text, headings |
| #1AA377 text on white | 3.20:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #1AA377 text on black | 6.54:1 | AA | Lc -43.0 | 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 500.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#DFEEE7
oklch(93.6% 0.018 166.4)
-
Step 200
200
#C5E1D3
oklch(88.5% 0.035 164.1)
-
Step 300
300
#9BCEB6
oklch(80.9% 0.063 164.4)
-
Step 400
400
#5EB591
oklch(70.8% 0.101 164.7)
-
Step 500
500 (this color)
#1AA377
oklch(63.6% 0.129 164.8)
-
Step 600
600
#008862
oklch(55.5% 0.117 165.2)
-
Step 700
700
#007351
oklch(49.2% 0.104 164.3)
-
Step 800
800
#005E42
oklch(42.7% 0.09 164.7)
-
Step 900
900
#004E37
oklch(37.6% 0.079 165.5)
-
Step 950
950
#042E20
oklch(26.9% 0.052 165.7)
#1AA377 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) | #A09775 | 0.127 |
| Deuteranopia (no green cones) | #908B7A | 0.123 |
| Tritanopia (no blue cones) | #00A397 | 0.047 |
| Achromatopsia (no color) | #909090 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1AA377
#1AA377
oklch(63.6% 0.129 164.8)
- #C1699D
#C1699D
oklch(63.7% 0.128 345)
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 #1AA377, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.014
- Ocean Green #3D9973 ΔE 0.030
- Seaweed Green #35AD6B ΔE 0.041
- Dark Seafoam Green #3EAF76 ΔE 0.042
- Bluey Green #2BB179 ΔE 0.043
- Jade Green #2BAF6A ΔE 0.046
- Persian Green #2A9D8F ΔE 0.046
- Blue Green #0F9B8E ΔE 0.048
Use #1AA377 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.