#61BB39
Closest named color: Leafy Green (#51B73B). oklch(71% 0.186 137.7), rgb(97, 187, 57).
Aa
Black text reads best on this color (8.67:1).
About this color
#61BB39 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.186 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.019 away. Black text reads best on it, at 8.67:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 8.67:1 |
| White text | 2.42:1 |
Values
| HEX | #61BB39 |
| RGB | rgb(97, 187, 57) |
| HSL | hsl(102, 53%, 48%) |
| OKLCH | oklch(71% 0.186 137.7) |
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 #61BB39 | 2.42:1 | Fails | Lc -52.3 | Large or bold text, headings |
| Black text on #61BB39 | 8.67:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #61BB39 text on white | 2.42:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #61BB39 text on black | 8.67:1 | AAA | Lc -54.7 | 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 400.
-
Step 50
50
#F1F8EE
oklch(97.1% 0.015 136.1)
-
Step 100
100
#DFF0DA
oklch(93.7% 0.034 138.6)
-
Step 200
200
#C5E4BA
oklch(88.5% 0.065 137.5)
-
Step 300
300
#9CD388
oklch(81% 0.117 137.6)
-
Step 400
400 (this color)
#61BB39
oklch(71% 0.186 137.7)
-
Step 500
500
#44A200
oklch(63% 0.193 137.6)
-
Step 600
600
#388900
oklch(55.7% 0.171 137.7)
-
Step 700
700
#2E7300
oklch(49.1% 0.151 137.7)
-
Step 800
800
#245E00
oklch(42.6% 0.131 137.7)
-
Step 900
900
#1D4F00
oklch(37.8% 0.116 137.7)
-
Step 950
950
#0E2F00
oklch(27% 0.083 137.8)
#61BB39 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) | #C1AB25 | 0.119 |
| Deuteranopia (no green cones) | #B5A445 | 0.120 |
| Tritanopia (no blue cones) | #5BB4A1 | 0.130 |
| Achromatopsia (no color) | #A6A6A6 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #61BB39
#61BB39
oklch(71% 0.186 137.7)
- #D077EC
#D077EC
oklch(71.1% 0.186 317.6)
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 #61BB39, closest first.
No curated palette has a color within ΔE 0.04 of #61BB39.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.019
- Frog Green #58BC08 ΔE 0.025
- Turtle Green #75B84F ΔE 0.032
- Dark Lime Green #7EBD01 ΔE 0.033
- Dark Lime #84B701 ΔE 0.035
- Shamrock Green #02C14D ΔE 0.039
- Grass #5CAC2D ΔE 0.043
- Leaf #71AA34 ΔE 0.048
Use #61BB39 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.