#8BB421
Closest named color: Dark Lime (#84B701). oklch(71.5% 0.169 125), rgb(139, 180, 33).
Aa
Black text reads best on this color (8.64:1).
About this color
#8BB421 is a medium-light, vivid yellow. In OKLCH its lightness is 71%, its chroma 0.169 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lime (#84B701), ΔE 0.017 away. Black text reads best on it, at 8.64:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Dark Lime (#84B701) |
| Black text | 8.64:1 |
| White text | 2.42:1 |
Values
| HEX | #8BB421 |
| RGB | rgb(139, 180, 33) |
| HSL | hsl(77, 69%, 42%) |
| OKLCH | oklch(71.5% 0.169 125) |
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 #8BB421 | 2.42:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #8BB421 | 8.64:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #8BB421 text on white | 2.42:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #8BB421 text on black | 8.64:1 | AAA | Lc -54.4 | 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
#F3F7ED
oklch(97% 0.014 124.6)
-
Step 100
100
#E5EED8
oklch(93.6% 0.031 125.2)
-
Step 200
200
#D0E1B6
oklch(88.6% 0.06 125.2)
-
Step 300
300
#B1CD80
oklch(80.9% 0.106 125)
-
Step 400
400 (this color)
#8BB421
oklch(71.5% 0.169 125)
-
Step 500
500
#749900
oklch(63.2% 0.159 125)
-
Step 600
600
#618000
oklch(55.5% 0.139 124.8)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#425800
oklch(42.6% 0.107 124.6)
-
Step 900
900
#364A00
oklch(37.8% 0.095 125.3)
-
Step 950
950
#1F2C00
oklch(27.1% 0.068 125.1)
#8BB421 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) | #BEA800 | 0.073 |
| Deuteranopia (no green cones) | #B9A631 | 0.075 |
| Tritanopia (no blue cones) | #92AB9A | 0.139 |
| Achromatopsia (no color) | #A6A6A6 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8BB421
#8BB421
oklch(71.5% 0.169 125)
- #BC84F7
#BC84F7
oklch(71.5% 0.17 305)
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 #8BB421, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lime #84B701 ΔE 0.017
- Icky Green #8FAE22 ΔE 0.017
- Avocado #90B134 ΔE 0.017
- Pea Green #8EAB12 ΔE 0.024
- Bright Olive #9CBB04 ΔE 0.031
- Avocado Green #87A922 ΔE 0.032
- Dark Lime Green #7EBD01 ΔE 0.032
- Turtle Green #75B84F ΔE 0.034
Use #8BB421 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.