#899C20
Closest named color: Pea Soup (#929901). oklch(65.6% 0.143 118.4), rgb(137, 156, 32).
Aa
Black text reads best on this color (6.83:1).
About this color
#899C20 is a medium-light, vivid yellow. In OKLCH its lightness is 66%, its chroma 0.143 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea Soup (#929901), ΔE 0.014 away. Black text reads best on it, at 6.83:1.
| Hue family | Yellows |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Pea Soup (#929901) |
| Black text | 6.83:1 |
| White text | 3.07:1 |
Values
| HEX | #899C20 |
| RGB | rgb(137, 156, 32) |
| HSL | hsl(69, 66%, 37%) |
| OKLCH | oklch(65.6% 0.143 118.4) |
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 #899C20 | 3.07:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #899C20 | 6.83:1 | AA | Lc 46.6 | Large or bold text, headings |
| #899C20 text on white | 3.07:1 | AA large text | Lc 57.5 | Large or bold text, headings |
| #899C20 text on black | 6.83:1 | AA | Lc -44.3 | 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
#F5F6EF
oklch(97% 0.009 113.2)
-
Step 100
100
#E8ECDD
oklch(93.6% 0.02 118.9)
-
Step 200
200
#D6DDC1
oklch(88.5% 0.038 118.6)
-
Step 300
300
#BCC794
oklch(80.8% 0.07 117.9)
-
Step 400
400
#9AAA56
oklch(70.7% 0.111 118.2)
-
Step 500
500 (this color)
#899C20
oklch(65.6% 0.143 118.4)
-
Step 600
600
#6D7D00
oklch(55.7% 0.13 118.3)
-
Step 700
700
#5B6900
oklch(49.2% 0.115 118.5)
-
Step 800
800
#4A5600
oklch(42.8% 0.1 118.6)
-
Step 900
900
#3D4700
oklch(37.6% 0.088 118.5)
-
Step 950
950
#242A03
oklch(27% 0.059 118)
#899C20 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) | #A79300 | 0.046 |
| Deuteranopia (no green cones) | #A5942C | 0.048 |
| Tritanopia (no blue cones) | #929385 | 0.123 |
| Achromatopsia (no color) | #939393 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899C20
#899C20
oklch(65.6% 0.143 118.4)
- #9D7BDC
#9D7BDC
oklch(65.6% 0.144 298.5)
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 #899C20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea Soup #929901 ΔE 0.014
- Pea Soup Green #94A617 ΔE 0.034
- Avocado Green #87A922 ΔE 0.036
- Leaf #71AA34 ΔE 0.043
- Pea Green #8EAB12 ΔE 0.045
- Flat Green #699D4C ΔE 0.046
- Off Green #6BA353 ΔE 0.046
- Asparagus #77AB56 ΔE 0.050
Use #899C20 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.