#1CAF64
Closest named color: Jade Green (#2BAF6A). oklch(66.5% 0.16 154.1), rgb(28, 175, 100).
Aa
Black text reads best on this color (7.36:1).
About this color
#1CAF64 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.160 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade Green (#2BAF6A), ΔE 0.010 away. Black text reads best on it, at 7.36:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Jade Green (#2BAF6A) |
| Black text | 7.36:1 |
| White text | 2.85:1 |
Values
| HEX | #1CAF64 |
| RGB | rgb(28, 175, 100) |
| HSL | hsl(149, 72%, 40%) |
| OKLCH | oklch(66.5% 0.16 154.1) |
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 #1CAF64 | 2.85:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #1CAF64 | 7.36:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #1CAF64 text on white | 2.85:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #1CAF64 text on black | 7.36:1 | AAA | Lc -47.7 | Large or bold text, headings |
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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DFEFE3
oklch(93.7% 0.023 153.4)
-
Step 200
200
#C4E2CC
oklch(88.5% 0.044 153.6)
-
Step 300
300
#99D0AA
oklch(80.9% 0.078 154.2)
-
Step 400
400
#59B77C
oklch(70.6% 0.125 154.1)
-
Step 500
500 (this color)
#1CAF64
oklch(66.5% 0.16 154.1)
-
Step 600
600
#008A4B
oklch(55.6% 0.14 154)
-
Step 700
700
#00743E
oklch(49% 0.124 153.9)
-
Step 800
800
#005F32
oklch(42.6% 0.107 154.1)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#022F17
oklch(26.9% 0.065 154.4)
#1CAF64 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) | #AFA05F | 0.141 |
| Deuteranopia (no green cones) | #9E9469 | 0.138 |
| Tritanopia (no blue cones) | #00AD9D | 0.081 |
| Achromatopsia (no color) | #999999 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1CAF64
#1CAF64
oklch(66.5% 0.16 154.1)
- #CD69BC
#CD69BC
oklch(66.5% 0.162 334)
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 #1CAF64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade Green #2BAF6A ΔE 0.010
- Seaweed Green #35AD6B ΔE 0.016
- Green Teal #0CB577 ΔE 0.025
- Medium Sea Green #3CB371 ΔE 0.026
- Bluey Green #2BB179 ΔE 0.028
- Medium Green #39AD48 ΔE 0.029
- Dark Seafoam #1FB57A ΔE 0.030
- Cool Green #33B864 ΔE 0.030
Use #1CAF64 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.